202270485 has 32 divisors (see below), whose sum is σ = 341631360. Its totient is φ = 101910528.

The previous prime is 202270483. The next prime is 202270489. The reversal of 202270485 is 584072202.

It is not a de Polignac number, because 202270485 - 2¹ = 202270483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202270483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129469 + ... + 131021.

It is an arithmetic number, because the mean of its divisors is an integer number (10675980).

Almost surely, 2^202270485 is an apocalyptic number.

It is an amenable number.

202270485 is a deficient number, since it is larger than the sum of its proper divisors (139360875).

202270485 is a wasteful number, since it uses less digits than its factorization.

202270485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 202270485 is about 14222.1828493379. The cubic root of 202270485 is about 587.0082053052.

The spelling of 202270485 in words is "two hundred two million, two hundred seventy thousand, four hundred eighty-five".